1 HELIPROBE ® SYSTEM INSTRUCTIONS FOR USE
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If the equipment is used in a manner not specified in these instructions, the protection provided by the equipment may be impaired.
These Instructions for Use are valid for Heliprobe® Analyzer and Heliprobe® BreathCard™.
Instructions for HeliCap™ are provided with the product.
PLEASE NOTETranslations of these Instructions for Use are available on the supplied USB-stick, at www.kibion.com/product-range/heliprobe or on request from Kibion at [email protected]
To preserve the protection and functionality afforded by the equipment, please read these instructions prior to handling the equipment.
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ContentsProducts.......................................................................................................4
Manufacturer...............................................................................................4
1. Symbols ........................................................................................ 5
2. Intended use and intended users .................................................. 6
2.1.. Heliprobe.Analyzer........................................................................62.2.. Heliprobe.BreathCard...................................................................6
3. Classification ................................................................................. 6
4. Important user information .......................................................... 7
5. Package contents – Heliprobe Analyzer ........................................ 7
6. Safety and precautions .................................................................. 8
7. Product description .................................................................... 10
7.1.. Heliprobe.Analyzer......................................................................107.2.. Heliprobe.BreathCard.................................................................11
8. Principle of operation .................................................................. 11
8.1.. Urea.Breath.Test.(UBT).sampling...............................................118.2.. Analysis........................................................................................12
9. Installation and set-up ................................................................ 13
9.1.. Quick.start...................................................................................139.2.. Alternative.set-up.......................................................................139.3.. Adjustment.of.date.and.time......................................................14
10. Default settings ........................................................................... 15
10.1...Changing.default.settings..........................................................15
11. Measurement and analysis ......................................................... 16
11.1...How.to.perform.a.Heliprobe.UBT.test.......................................1711.2...View.measurement.values.........................................................18
12. Error messages .......................................................................... 19
13. Service and maintenance ............................................................ 19
14. Disposal ...................................................................................... 20
15. Technical specification ................................................................ 20
16. Trouble-shooting ......................................................................... 21
17. Customer support and contact information ................................. 22
Flow.chart..................................................................................................23
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Products
Heliprobe® Analyzer Article number: HPU-011
Heliprobe® BreathCard™ Article number: HPC-001
HeliCap™ – 37 kBq (14C) Urea capsule
Manufacturer
Kibion AB
Virdings allé 32 B Visiting address: Virdings allé 28 SE-754 50 Uppsala, Sweden
www.kibion.com
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1. Symbols
Listed symbols are used in the Instructions for Use and product labeling for Heliprobe Analyzer and Heliprobe BreathCard.
Conformité Européenne
In Vitro Diagnostic medical device
Read the instructions for use
Manufacturer
Date of manufacture
Warning
Serial Number
Lot number / Batch number
Reference number / Article number
Expiry date
Temperature limit
Upper temperature limit
Protect from direct sun light
Do not use if the package is broken
For single use only
Disposed as electrical and electronic waste
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2. Intendeduseandintendedusers
Heliprobe® System is intended for diagnosis of Helicobacter pylori infection in the gastrointestinal tract (stomach and duodenum) using the non-invasive 14C Urea Breath Test.
Heliprobe System is intended for professional use within medical healthcare facilities by trained medical staff, primarily in hospital or laboratory environments.
2.1. HeliprobeAnalyzerHeliprobe Analyzer is used to detect 14C in the Heliprobe BreathCard™ in conjunction with the 14C Urea Breath Test (UBT) of a patient. The analyzer is part of Heliprobe System.
2.2.HeliprobeBreathCardHeliprobe BreathCard is intended for sampling and adsorption of CO2 from the 14C Urea Breath Test (UBT) of a patient.
The patient exhales into Heliprobe BreathCard under supervision of medical staff.
3. Classification
Heliprobe Analyzer and Heliprobe BreathCard are classified as general In Vitro Diagnostic medical devices and CE-marked according to IVD Directive 98/79/EC.
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4. Importantuserinformation
Heliprobe System is intended for professional use. The 14C Urea Breath Test shall be performed under supervision by healthcare professionals.
Heliprobe System includes following products intended for use together:
HeliCap™ – 14C-urea capsule
Heliprobe® BreathCard™ – for breath test sampling
Heliprobe® Analyzer – equipment for measuring and analyzing breath tests
Heliprobe System is validated for use with the included products. Other similar products shall not be used.
5. Packagecontents–HeliprobeAnalyzer
Heliprobe Analyzer Protection Card Power supply adapter Heliprobe System Instructions for Use USB-stick with translations of Instructions for Use
NOTEUser information and instructions for HeliCap are found in the leaflet provided with the HeliCap package. A user guide leaflet is provided with the Heliprobe BreathCard package.
NOTEHeliprobe BreathCard and HeliCap are not supplied with Heliprobe Analyzer. These products are ordered and supplied separately.
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6. Safetyandprecautions
Heliprobe Analyzer
Always.keep.the.device.connected.to.power.with.a.Protection.Card.inserted.between.measurements..
Only.use.the.power.supply.provided.with.the.product.
Do.not.place.the.analyzer.in.close.proximity.to.sources.of.strong.electromagnetic.radiation.or.radioactivity.as.these.may.interfere.with.proper.operation.
Do.not.disassemble.or.alter.any.part.of.the.analyzer.
Service.and.repair.must.only.be.performed.by.Kibion.AB.
Do.not.insert.or.poke.any.objects.into.the.card.slot.of.the.analyzer..
In.case.of.suspected.contamination.of.the.analyzer,.contact.your.local.distributor..Do.not.attempt.to.de-contaminate.the.analyzer..
The.analyzer.is.designed.and.tested.to.CISPR.11.Class.A..In.a.domestic.environment,.it.may.cause.radio.interference..If.so,.take.measures.to.mitigate.the.interference.
Heliprobe BreathCard
Heliprobe.System.14C.Urea.Breath.Test.radioactivity.is.very.low..14C.emits.low.energy.ß-radiation.with.a.range.of.24.cm.in.air.and.0.25.mm.in.plastic..1.capsule.of.HeliCap.contains.37.kBq.(1.μCi).14C-urea,.which.gives.a.dose.of.2.5.μSv..Most.of.the.14C.urea.is.excreted.in.the.urine..Only.a.minor.part.is.exhaled.as.14CO2.
Heliprobe.BreathCard.sampled.from.an.infected.patient.typically.contains.0.2–1.6.kBq.(which.corresponds.to.200–2000.counts).and.gives.a.maximal.dose.of.0.2.μSv..The.upper.limit.for.occasional.exposure.is.<.20.μSv/hour..The.upper.limit.for.continuous.exposure.is.<.2.μSv/hour..
NOTE
No.protection.or.precautions.are.required.for.the.safe.handling.of.HeliCap,.breath.sampling.or.Heliprobe.BreathCard.
The.reactivity.filter.inside.Heliprobe.BreathCard.contains.lithium.monohydroxide.(LiOH),.which.may.cause.irritation.in.the.respiratory.tract.and.eyes.on.contact..
To.avoid.contact.with.LiOH.•. Do.not.disassemble.Heliprobe.BreathCard•. Never.inhale.through.Heliprobe.BreathCard..Remove.Heliprobe.BreathCard.from.the.mouth.if.you.
must.take.a.fresh.breath.•. Exhale.into.Heliprobe.BreathCard.with.an.even.pressure..Avoid.blowing.too.hard.•. Ensure.that.the.two.air.outlets.on.Heliprobe.BreathCard.are.free.so.that.exhaled.air.can.pass.freely.
through.•. Do.not.damage.the.plastic.filter.shield.(mylar)..
NOTE.In.case.of.contact.or.suspected.contact.with.LiOH,.rinse.the.affected.area.immediately.with.water..Contact.your.local.sales.representative.for.further.information.and.to.report.adverse.effects.
Handle.Heliprobe.BreathCard.with.care..The.plastic.filter.shield.(mylar).is.very.thin.and.sensitive.to.damage.•. Avoid.touching.the.plastic.filter.shield.(mylar).when.handling.Heliprobe.BreathCard.•. Avoid.scratching.the.plastic.filter.shield.(mylar).when.removing.Heliprobe.BreathCard.from.the.package..
Do.not.use.the.Heliprobe.BreathCard.if.the.single.package.is.damaged.
Keep.Heliprobe.BreathCard.in.the.single.package.until.use.
Individual.breathcards.cannot.be.identitfied..Do.not.mix.up.the.breathcards.
Do.not.expose.Heliprobe.BreathCard.to.humidity.or.fluids.
Avoid.getting.saliva.into.Heliprobe.BreathCard.during.exhalation.
Do.not.drink.or.eat.between.exhalations.during.the.test..
Exhale.into.Heliprobe.BreathCard.until.the.indicator.changes.color.from.orange.to.yellow.
Heliprobe.BreathCard.is.for.single-use.only..
Replace.Heliprobe.BreathCard.in.its.package/envelope.prior.to.disposal.
Dispose.according.to.local.rules.or.guidelines..
NOTE.Sampled.Heliprobe.BreathCard.from.an.infected.patient.typically.gives.about.200–2000.counts..This.is.expected.to.contain.between.0.2–1.6.kBq.14C.(0.005–0.05.μCi)..
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6. Safetyandprecautions
Heliprobe Analyzer
Always.keep.the.device.connected.to.power.with.a.Protection.Card.inserted.between.measurements..
Only.use.the.power.supply.provided.with.the.product.
Do.not.place.the.analyzer.in.close.proximity.to.sources.of.strong.electromagnetic.radiation.or.radioactivity.as.these.may.interfere.with.proper.operation.
Do.not.disassemble.or.alter.any.part.of.the.analyzer.
Service.and.repair.must.only.be.performed.by.Kibion.AB.
Do.not.insert.or.poke.any.objects.into.the.card.slot.of.the.analyzer..
In.case.of.suspected.contamination.of.the.analyzer,.contact.your.local.distributor..Do.not.attempt.to.de-contaminate.the.analyzer..
The.analyzer.is.designed.and.tested.to.CISPR.11.Class.A..In.a.domestic.environment,.it.may.cause.radio.interference..If.so,.take.measures.to.mitigate.the.interference.
Heliprobe BreathCard
Heliprobe.System.14C.Urea.Breath.Test.radioactivity.is.very.low..14C.emits.low.energy.ß-radiation.with.a.range.of.24.cm.in.air.and.0.25.mm.in.plastic..1.capsule.of.HeliCap.contains.37.kBq.(1.μCi).14C-urea,.which.gives.a.dose.of.2.5.μSv..Most.of.the.14C.urea.is.excreted.in.the.urine..Only.a.minor.part.is.exhaled.as.14CO2.
Heliprobe.BreathCard.sampled.from.an.infected.patient.typically.contains.0.2–1.6.kBq.(which.corresponds.to.200–2000.counts).and.gives.a.maximal.dose.of.0.2.μSv..The.upper.limit.for.occasional.exposure.is.<.20.μSv/hour..The.upper.limit.for.continuous.exposure.is.<.2.μSv/hour..
NOTE
No.protection.or.precautions.are.required.for.the.safe.handling.of.HeliCap,.breath.sampling.or.Heliprobe.BreathCard.
The.reactivity.filter.inside.Heliprobe.BreathCard.contains.lithium.monohydroxide.(LiOH),.which.may.cause.irritation.in.the.respiratory.tract.and.eyes.on.contact..
To.avoid.contact.with.LiOH.•. Do.not.disassemble.Heliprobe.BreathCard•. Never.inhale.through.Heliprobe.BreathCard..Remove.Heliprobe.BreathCard.from.the.mouth.if.you.
must.take.a.fresh.breath.•. Exhale.into.Heliprobe.BreathCard.with.an.even.pressure..Avoid.blowing.too.hard.•. Ensure.that.the.two.air.outlets.on.Heliprobe.BreathCard.are.free.so.that.exhaled.air.can.pass.freely.
through.•. Do.not.damage.the.plastic.filter.shield.(mylar)..
NOTE.In.case.of.contact.or.suspected.contact.with.LiOH,.rinse.the.affected.area.immediately.with.water..Contact.your.local.sales.representative.for.further.information.and.to.report.adverse.effects.
Handle.Heliprobe.BreathCard.with.care..The.plastic.filter.shield.(mylar).is.very.thin.and.sensitive.to.damage.•. Avoid.touching.the.plastic.filter.shield.(mylar).when.handling.Heliprobe.BreathCard.•. Avoid.scratching.the.plastic.filter.shield.(mylar).when.removing.Heliprobe.BreathCard.from.the.package..
Do.not.use.the.Heliprobe.BreathCard.if.the.single.package.is.damaged.
Keep.Heliprobe.BreathCard.in.the.single.package.until.use.
Individual.breathcards.cannot.be.identitfied..Do.not.mix.up.the.breathcards.
Do.not.expose.Heliprobe.BreathCard.to.humidity.or.fluids.
Avoid.getting.saliva.into.Heliprobe.BreathCard.during.exhalation.
Do.not.drink.or.eat.between.exhalations.during.the.test..
Exhale.into.Heliprobe.BreathCard.until.the.indicator.changes.color.from.orange.to.yellow.
Heliprobe.BreathCard.is.for.single-use.only..
Replace.Heliprobe.BreathCard.in.its.package/envelope.prior.to.disposal.
Dispose.according.to.local.rules.or.guidelines..
NOTE.Sampled.Heliprobe.BreathCard.from.an.infected.patient.typically.gives.about.200–2000.counts..This.is.expected.to.contain.between.0.2–1.6.kBq.14C.(0.005–0.05.μCi)..
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7. Productdescription
7.1. HeliprobeAnalyzerHeliprobe Analyzer is a small desktop instrument easily operated from an upper front panel. Operational status and test results are shown on the display. A printer can be connected to the analyzer.
Heliprobe Analyzer contains two Geiger-Müller counters, an upper and a lower, mounted to create a slot for inserting Heliprobe BreathCard. An optical sensor detects proper insertion of Heliprobe BreathCard. The Protection Card must always be kept inserted in the slot between measurements.
Display
Red diode Green/Yellow diode
Start/Stop Menu
Confirm
1
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4
1 Slot for Heliprobe BreathCard insertion
2 Upper front panel for operation
3 Operational display
4 Inserted Protection Card
Diode light Status indication
Constant.green. Stand-by.mode.Press.any.key.or.insert.Heliprobe.BreathCard.to.activate
Flashing.green Ready.for.measurement
Flashing.yellow Measurement.in.progress
Constant.red Error.
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7.2. HeliprobeBreathCardHeliprobe BreathCard is a single-use consumable for 14C Urea Breath Test sampling. It has a mouthpiece for exhaling, two reactivity filters (upper and lower) for adsorbing CO2 and an indicator to show completion of sampling. Two air outlets allow for the exhaled air to pass through. Every Heliprobe BreathCard is single-packed in an envelope to protect it from damage and humidity.
8. Principleofoperation
Helicobacter pylori produces urease, an enzyme that catalyzes the hydrolysis of 14C-urea to 14CO2 and NH3.
14CO2 is excreted in exhaled air while NH3 and excess 14C-urea are excreted in urine. Under healthy conditions (absence of Helicobacter pylori), 14C-urea is not hydrolyzed and no 14CO2 will be present in exhaled air. Hence, 14CO2 is only present in exhaled air during Helicobacter pylori infection.
8.1. UreaBreathTest(UBT)samplingThe patient swallows a HeliCap capsule containing 14C urea (1 μCi) and wait 10 minutes before exhaling into Heliprobe BreathCard where the reactivity filters adsorb the CO2. The indicator changes color from
Mouthpiece
IndicatorReactivity filter
Air outlet
NOTETo avoid exposure to humidity, keep Heliprobe BreathCard in its envelope package until use.
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orange to yellow to indicate when the reactivity filters are saturated and sampling completed.
8.2.AnalysisThe analysis principle is based on measuring ß-radiation from 14CO2 sampled in Heliprobe BreathCard. Radiation is measured (as counts) and the result is presented as Heliprobe 0=not infected, Heliprobe 1=borderline and Heliprobe 2=infected.
When the analyzer is turned on, background radiation is continuously measured by both the upper and lower Geiger-Müller counters during 40 cycles of 50 seconds each. To ensure correct background value, the analyzer should always be kept on with a Protection Card inserted between the measurements.
An optical sensor detects when Heliprobe BreathCard is inserted into Heliprobe Analyzer, and the measurement can only start if it is properly inserted. Pressing the start key starts a measurement cycle of 250 seconds. The two Geiger-Müller counters detect 14C radiation from the upper and the lower reactivity filters. Due to the short range of ß-radiation, radiation from the upper filter can only be detected by the upper Geiger-Müller counter and radiation from the lower filter only by lower counter. The average background values from the upper and lower counters (BGR 1 and BGR 2) are subtracted from the upper and lower sample measurement values (d1 and d2). The adjusted values are merged to a total value (d1+d2=d) and the result is presented on the display. In case of a total value between 50 and 100 counts, the analyzer automatically re-measures Heliprobe BreathCard to confirm the result.
NOTEHeliprobe System 14C Urea Breath Test is a qualitative test. The result is presented as infected, borderline or not infected based on clinically established cut-off values. The measured count value shall not be used to assess the degree of infection or bacterial load.
Cut-off values
Heliprobe.0 Not.Infected d.≤.25.counts
Heliprobe.1 Borderline 25.counts.<.d.<.50.counts
Heliprobe.2 Infected d.≥.50.counts
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9. Installationandset-up
Unpack and place Heliprobe Analyzer on a stable and horizontal surface. Ensure there is no disturbance from sources of strong electromagnetic radiation or radioactivity since this may affect its performance. Default settings are pre-installed and no calibration is required. In general, no adjustments are necessary.
Set-up the analyzer according to section 9.1 or 9.2. Date and time can be adjusted according to section 9.3 if necessary.
After set-up is complete, check and note the background value. This may be useful for monitoring variation in background radiation.
9.1. Quickstart1. Connect the supplied power adapter to Heliprobe Analyzer (via the
lower rear panel) and to the electrical outlet.
2. Insert the Protection Card.
3. Wait for at least 34 minutes to obtain the correct background value.
4. The analyzer is ready for test measurement when the diode light is green.
9.2.Alternativeset-up1. Connect the supplied power adapter to the electrical outlet but do
NOT connect it to the analyzer yet (disconnect if already connected).
2. Press and hold the Start/Stop key and connect the power supply to the lower rear panel of the analyzer. The analyzer is now in a mode where settings can be adjusted.
3. Set-up menu appears in the display. Press the Confirm key .
4. Choose menu, clear start? appears in the display.
NOTEIf Heliprobe Analyzer must be disconnected or if the power fails, set-up must be performed according to the procedure described in section 9.1 or 9.2 to regain the correct background value.
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5. Press the Confirm key or the Menu key to proceed through the settings workflow. See the flow chart for further details.
6. When Set-up completed, exit? appears in the display, insert the Protection Card and press the Confirm key .
7. Wait for at least 17 minutes (1000 seconds) for background measurement. The diode light is red during this measurement.
8. The analyzer is ready for use when the background measurement is complete and the diode light changes to green.
9.3. AdjustmentofdateandtimeDate and time can be adjusted as follows:
1. Proceed through steps 1–4 above (9.2).
2. When Choose menu, clear start? appears in the display, press the Menu key until Choose menu: Set clock? appears.
3. Press Confirm key .
4. Set the current date and time by pressing the Print key (to lower) or the Menu key (to raise) the digits in the display. Use the Confirm key to proceed to the next digit.
5. Proceed through the menu by pressing the Menu key until Set-up completed, exit? appears.
6. Press Confirm key .
7. Insert the Protection Card and wait at least 35 minutes (2000 seconds) for background measurement.
NOTEIf clear start is performed, or if no current background value is present in the software memory, a background measurement starts automatically. The red diode lights up to indicate that the background measurement has started and continues to light during the measurement. When the green diode lights up, the analyzer is ready to use.
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10.Defaultsettings
10.1.ChangingdefaultsettingsTo change settings, proceed as follows:
1. Follow steps 1–4 in section 9.2.
2. Proceed through the menu using the Menu key and use the Confirm key to select/confirm the mode to be changed.
3. Use the Print key or Menu key to adjust the settings/digits.
4. Proceed through the menu until Set-up completed, exit? appears on the display.
5. Press Confirm key .
6. Insert the Protection Card and wait for at least 35 minutes (2000 seconds) for background measurement.
7. The analyzer is ready for use when the background measurement is completed and the diode light turns green.
If clear start is performed, or if no current background value is present in the software memory, a background measurement
Operation Default setting
Initial.background.measurement.at.set-up 20.cycles.of.50.seconds.(1000.seconds)
Continuous.background.measurement 40.cycles.of.50.seconds.(2000.seconds)
Background.value Mean.value.of.40.cycles.of.50.seconds
Background.cut-off 250.counts.per.250.seconds
Heliprobe.BreathCard.measurement 250.seconds
Automatic.re-measurement.of.values.between.25–100.counts
Up.to.3.additional.cycles.of.250.seconds
NOTEDefault settings are validated for optimal function and correct results. Kibion recommends NOT changing any default settings. In case the environmental background is higher than the cut-off value (250 counts), the cut-off value can be increased in the set-up menu. Always contact your local sales representative for guidance before changing any settings.
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starts automatically. The red diode lights up to indicate that the background measurement has started and continues to light during the measurement.
11. Measurementandanalysis
Insert
1 2
3 4
5 6
12
9
6
3
Open pack
1 2
3 4
5 6
12
9
6
3
Start
1 2
3 4
5 6
12
9
6
3
Exhale
1 2
3 4
5 6
12
9
6
3
Wait
1 2
3 4
5 6
12
9
6
3
Swallow
1 2
3 4
5 6
12
9
6
3
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11.1.HowtoperformaHeliprobeUBTtest1. Swallow a HeliCap capsule with a glass of water and wait for
10 minutes.
2. Open the package and remove the Heliprobe BreathCard. Exhale into the Heliprobe BreathCard until the indicator changes color from orange to yellow (1–4 minutes).
Ensure that the two air outlets are free and allow exhaled air to pass through.
3. Gently squeeze out any excess air without touching the plastic filter shield (mylar).
4. Remove the Protection Card and insert Heliprobe BreathCard into the slot with the mouthpiece facing outwards and the indicator side facing upwards. The display shows: “ready to measure, standard program”.
5. Press the Start/Stop key to start the measurement and analysis.
The display shows “measuring” and indicates the time remaining (seconds).
6. When measurement and analysis are completed, two beeps sound and the result is automatically shown (for 20 seconds) on the display as: Heliprobe 0, Heliprobe 1 or Heliprobe 2.
To recall the result, press the Confirm key without removing the BreathCard.
NOTEDo not inhale through the BreathCard. Remove Heliprobe BreathCard from the mouth if a fresh breath of air is needed. Do not drink in between.
Grading Disease status Cut-off values (counts)
Heliprobe.0 NOT.infected d ≤.25.
Heliprobe.1 Borderline 25.< d.<.50
Heliprobe.2 Infected d ≥.50.
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Note or print* the results and remove the BreathCard. Measurement and analysis are now finalized.
Insert the Protection Card and keep the analyzer turned ON.
11.2.ViewmeasurementvaluesTo view the measured count values, press the Confirm key
* To obtain print-outs, a suitable printer must be connected. Contact your local
distributor for guidance.
NOTEWhen the measured value is between 25 and 100 counts, the instrument will automatically re-measure Heliprobe BreathCard (up to three additional measurement cycles) to secure the results. Measurement can therefore take longer. The obtained result is the mean value of the additional measurements. Thus, borderline results are always confirmed by re-measurement.
Activity from upper reactivity filter
Activity from lower reactivity filter
(d1+d2) total activity
measuring time
d1 =
d2 =
d =
t =
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To view the background value, press the Confirm key
12.Errormessages
13.Serviceandmaintenance
Heliprobe Analyzer does not need regular service. However, we recommend checking the background value at least once a year or if contamination is suspected.
Always check the background value if the analyzer has been moved or re-installed.
If necessary, clean the outer part of Heliprobe Analyzer using a damp cloth and mild detergent. Do not rinse or immerse the analyzer in water or any other liquid.
If the instrument malfunctions or needs repair, please contact your local distributor.
All service and repair must be performed by Kibion.
Most recent average background value for Geiger-Müller counter 1
Most recent average background value for Geiger-Müller counter 2
Long BGR 1 =
Long BGR 2 =
Display message Function
Testing.GM-tube. Automatic.control.of.GM-tube.functions
GM-tube.OK GM-tube.work.properly
GM-tube.error.Diode.(left.side).shows.red.light
GM-tube.does.not.work.properly.No.measurement.can.be.performed..Contact.your.local.sales.representative.
Too.high.background.Diode.(left.side).shows.a.red.light
Background.is.above.cut-off.value.(250.counts)..No.measurement.can.be.performed..Contact.your.local.sales.representative.
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14.Disposal
Heliprobe Analyzer should be disposed as electronic and electrical waste.
Replace Heliprobe BreathCard in the single package prior to disposal according to local regulations or guidelines.
15.Technicalspecification
NOTESampled Heliprobe BreathCard from an infected patient typically gives about 200–2000 counts. The expected radioactivity in Heliprobe BreathCard sampled from an infected patient is approximately 0.2–1.6 kBq 14C (0.005–0.05 μCi).
Heliprobe® Analyzer
Detector
GM-tubes.and.window.50.mm.in.diameter.mounted.face-to-face.
Internal.high.voltage,.520.V
Lifetime.10E8.pulses:.results.in.approximately.30.years.longevity.(high-usage.and.high-background)
Display LCD,.16.positions.x.2.rows,.background.illumination
Acoustic.indication Beeper
Operating.voltage 9.V.DC.(stabilized),.external.power.supply
Power.consumption 4.W
Measuring.sensitivityActivity.of.25.Bq.(14C).enclosed.in.the.same.condition.as.Heliprobe.BreathCard.gives.1.pulse.per.second.
Operating.Temp./humidity.range
0°–50°C./.Max.95.%.RH
Storage.and.transport.Temp./humidity.range
0°–50°C./.Max.95.%.RH
Dimensions 150.x.130.x.140.(width.x.height.x.depth)
Weight 4.2.kg
Serial.output
RS.232,.Protocol,.Baud.rate.9.600,.No.parity.8.data.bits,.
1.stop.bit.
Pin2.TXD./.Pin3.earth.GDN./.Pin4.RXD
Emission Fulfilled
Immunity Fulfilled
Power.supply. Input.230/130.V.AC,.Output.9.V.DC,.Power.20.W
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16.Trouble-shooting
Issue Possible cause Recommendation
Background.too.high Analyzer.may.be.contaminated.
Return.the.analyzer.for.service..Contact.your.local.sales.representative.
Never.try.to.clean.inside.the.analyzer.or.the.card.slot..The.GM-tubes.are.very.sensitive.any.may.be.damaged.
Background.too.highEnvironmental.background.radiation.may.be.high...
Ensure.there.is.no.radiation.from.other.equipment.or.sources.in.the.surroundings..
Move.the.analyzer.to.another.location.
If.the.natural.environmental.radiation.is.high,.adjust.the.background.cut-off.value..Always.contact.your.local.sales.representative.for.guidance.when.performing.this.procedure.
Measurement.value.or.background.value.is.strange
Protection.Card.not.inserted.properly.
The.Protection.Card.should.always.be.inserted.between.measurements.and.the.analyzer.kept.ON.
GM-tube.does.not.work GM-tube.may.be.damaged.or.broken.Contact.your.local.sales.representative.
Display.does.not.work.properly
Electrical.malfunction.Contact.your.local.sales.representative.
Measurement.value.is.negative
Can.occur.if.the.stored.background.value.is.higher.than.the.sample.value.
The.result.is.Heliprobe.0.
Check.the.background.value.
Measured.value.varies.when.Heliprobe.BreathCard.is.re-measured
Background.radiation.may.vary.
Heliprobe.BreathCard.with.low.activity.is.relatively.more.affected.by.variation.in.background.than.cards.with.high.activity..This.normal.variation.in.background.radiation.does.not.affect.the.results.significantly.
Check.the.background.value..
How.can.I.verify.‘0’.levelPerform.a.breath.test.without.taking.any.Helicap.
Result.should.show.0.
How.can.I.verify.‘2’.level
Since.its.radiation.is.stable,.a.highly.positive.(>250.counts).Heliprobe.BreathCard.can.be.kept.and.used.to.verify.level.‘2’..However,.the.card.must.be.stored.properly.
Level.‘2’.can.be.verified.although.the.count.value.may.differ.between.measurements...
22
17. Customersupportandcontactinformation
Please contact your local distributor or Kibion AB for support.
Local Distributor contact details
(if applicable)
Setup menu Press OK
Choose menu: Clear start?
Choose menu: Max background?
Set max BGR Pulses: 250
Set max BGR Pulses: 250
Set BGR length 40 periods
Set BGR length 40 periods
Choose menu: Set BGR length?
Choose menu: Limits setting?
Choose menu: Reflex test?
Test is out!
Set time!
yymmdd hh:mm
Set time!
yymmdd hh:mm
Set time!
yymmdd hh:mmSet time!
Etc
Set tube1 cal. 1.00
Set tube2 cal. 1.00
Choose menu: Set clock?
Choose menu: Set calibration?
Setup completed Exit? Press OK
Really clear? OK to confirm
Set limits for measure 1
Set lower limit Pulses: 25
Set upper limit Pulses: 50
Set upper limit Pulses: 50
Set upper limit Pulses: 50
Set lower limit Pulses: 25
Set lower limit Pulses: 25
Set limits for Remeasure 1
Set limits for Remeasure 2
Heliprobe 2223A Ver. 1.02 SI 99
Testing GM tube GM tube OK
Searching for realtime clock clock found
090101 12:12
BGR length 40 periods
First start making BGR meas
Time left: 981 pulses: 32
Ready to measure standard program
Clearing (EEPROM)
Searching for realtime clock Clock found
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK OK OK OK
OK OK
OK
OK
If memory cleared
If memory not cleared
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
Flowchart
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a company of
Kibion ABVirdings allé 32 B, SE-754 50 Uppsala, Sweden Visiting address: Virdings allé 28, Uppsala, [email protected]